.container12{
    display: none;
}
.container12 ul{
    width:860px;
    height: 520px;
    margin: 0 auto;
    text-align: center;
}
.container12 ul li{
    float: left;
    list-style: none;
}
#title12{
    width: 800px;
    height: 100px;
    animation: fadeInDown 1s linear forwards;
    -webkit-animation: fadeInDown 1s linear forwards;
}
.container12 h3{
    font-size: 35px;
}
.nav12{
    width: 200px;
    height: 100px;
    animation: fadeInUp 1s linear forwards;
    -webkit-animation: fadeInUp 1s linear forwards;
}
.nav12 span{
    color: #1782B3;
    font-size: 26px;
    margin-left: -144px;
}
.nav12 b{
    color: #000000;
    font-size: 14px;
    display: block;
    margin: -28px 0 0 15px;
}
.icon-12{
    width: 200px;
    height: 300px;
    animation: fadeInUp 1s linear forwards;
    -webkit-animation: fadeInUp 1s linear forwards;
}
@media screen and (min-width: 300px) and (max-device-width: 750px){
    .container12 ul {
        width: 343px;
        height: 300px;
        margin: 60px auto;
        text-align: center;
    }
    .container12 ul li {
        height: 80px;
        float: left;
        list-style: none;
    }
    #title12 {
        width: 252px;
        text-align: center;
        height: 100px;
        animation: fadeInDown 1s linear forwards;
        -webkit-animation: fadeInDown 1s linear forwards;
    }
    .container12 h3 {
        font-size: 28px;
    }
    .nav12 {
        width: 236px;
        height: 56px;
        animation: fadeInUp 1s linear forwards;
        -webkit-animation: fadeInUp 1s linear forwards;
    }
    .nav12 span {
        color: #1782B3;
        font-size: 26px;
        margin-left: -146px;
    }
    .nav12 b {
        color: #000000;
        font-size: 14px;
        display: block;
        margin: -28px 0 0 21px;
    }
    .icon-12 {
        display: none;
        width: 200px;
        height: 300px;
        animation: fadeInUp 1s linear forwards;
        -webkit-animation: fadeInUp 1s linear forwards;
    }
}


